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<a href="integer__subbyte_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/***************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * provided that the following conditions are met:</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright notice, this list of</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *       conditions and the following disclaimer.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above copyright notice, this list of</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *       conditions and the following disclaimer in the documentation and/or other materials</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *       provided with the distribution.</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *     * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *       to endorse or promote products derived from this software without specific prior written</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *       permission.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> **************************************************************************************************/</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="platform_8h.html">cutlass/platform/platform.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span> Bits, <span class="keywordtype">bool</span> Signed = true&gt;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html">   42</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte</a> {</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#aa5eecb9043e2e2183f88ccf0ddbb04ea">   45</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#aa5eecb9043e2e2183f88ccf0ddbb04ea">kBits</a> = Bits;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#ad38de198bfeed16a06a524cb299f38b5">   48</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#ad38de198bfeed16a06a524cb299f38b5">kSigned</a> = Signed;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">   51</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">T</a> = <span class="keyword">typename</span> std::conditional&lt;kSigned, int, unsigned&gt;::type;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">   54</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">Storage</a> = uint8_t;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a17652e0d2e6e9397c7adf2eb7dbe1203">   57</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">Storage</a> <span class="keyword">const</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a17652e0d2e6e9397c7adf2eb7dbe1203">kMask</a> = <a class="code" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">Storage</a>((1 &lt;&lt; kBits) - 1);</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  <span class="comment">// Data members</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">   63</a></span>&#160;  <a class="code" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">Storage</a> <a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a>;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  <span class="comment">// Methods</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#ab893ce5c4d31dd0485fb327dbcdd4d4c">   71</a></span>&#160;  <a class="code" href="structcutlass_1_1integer__subbyte.html#ab893ce5c4d31dd0485fb327dbcdd4d4c">integer_subbyte</a>() { }</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a83fbb796074a21304ca685ac3fb2d02b">   75</a></span>&#160;  <a class="code" href="structcutlass_1_1integer__subbyte.html#a83fbb796074a21304ca685ac3fb2d02b">integer_subbyte</a>(<span class="keywordtype">int</span> value)</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;      : storage(reinterpret_cast&lt;<a class="code" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">Storage</a> const &amp;&gt;(value) &amp; kMask) {}</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a2dc57e35f301230993775b3c598b7b7d">   79</a></span>&#160;  <a class="code" href="structcutlass_1_1integer__subbyte.html#a2dc57e35f301230993775b3c598b7b7d">integer_subbyte</a>(<span class="keywordtype">unsigned</span> value)</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;      : storage(reinterpret_cast&lt;<a class="code" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">Storage</a> const &amp;&gt;(value) &amp; kMask) {}</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#ae9629253e86d8434f43c8ff1a9ea1d4e">   84</a></span>&#160;  <a class="code" href="structcutlass_1_1integer__subbyte.html#ae9629253e86d8434f43c8ff1a9ea1d4e">integer_subbyte</a>(<span class="keywordtype">double</span> value) {</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <a class="code" href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">T</a> tmp = (<a class="code" href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">T</a>)value;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    storage = <span class="keyword">reinterpret_cast&lt;</span><a class="code" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">Storage</a> <span class="keyword">const </span>&amp;<span class="keyword">&gt;</span>(tmp) &amp; kMask;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  }</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a69962ee56f9192d2dd7d30c34efebb01">   91</a></span>&#160;  <span class="keyword">operator</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">T</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordflow">if</span> (kSigned) {</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      <span class="comment">// Sign extend</span></div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;      <span class="keywordflow">if</span> (storage &amp; <a class="code" href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">Storage</a>(1 &lt;&lt; (kBits - 1))) {</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">T</a>(storage) | ~<a class="code" href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">T</a>(kMask);</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;      }</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    }</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">T</a>(storage);</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  }</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a1097f17193b9d3ab0a6d7e96a1148142">  103</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a1097f17193b9d3ab0a6d7e96a1148142">operator==</a>(<a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte</a> <span class="keyword">const</span> &amp;rhs)<span class="keyword"> const </span>{</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keywordflow">return</span> storage == rhs.<a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a>;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  }</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a47732b2b9eee34b308e41c6298058917">  109</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a47732b2b9eee34b308e41c6298058917">operator!=</a>(<a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte</a> <span class="keyword">const</span> &amp;rhs)<span class="keyword"> const </span>{</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordflow">return</span> storage != rhs.<a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a>;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  }</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#ab7d9011bc706eeccf5d81b7308c93992">  115</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#ab7d9011bc706eeccf5d81b7308c93992">operator&lt;=</a>(<a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte</a> <span class="keyword">const</span> &amp;rhs)<span class="keyword"> const </span>{</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    <span class="keywordflow">if</span> (kSigned) {</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;      <span class="keywordflow">if</span> (storage &amp; (1 &lt;&lt; (kBits - 1))) {</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keywordflow">return</span> !(rhs.<a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a> &lt; <a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a>);</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      }</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    }</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordflow">return</span> storage &lt; rhs.<a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a>;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  }</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a3579d7cc4925f055e0b4069cec222bbe">  126</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a3579d7cc4925f055e0b4069cec222bbe">operator&lt;</a>(<a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte</a> <span class="keyword">const</span> &amp;rhs)<span class="keyword"> const </span>{</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="keywordflow">if</span> (kSigned) {</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keywordflow">if</span> (storage &amp; (1 &lt;&lt; (kBits - 1))) {</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <span class="keywordflow">return</span> !(rhs.<a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a> &lt;= <a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a>);</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;      }</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    }</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <span class="keywordflow">return</span> storage &lt; rhs.<a class="code" href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">storage</a>;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  }</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#a7cf206db2da7612ce1708e8869570a59">  137</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#a7cf206db2da7612ce1708e8869570a59">operator&gt;=</a>(<a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte</a> <span class="keyword">const</span> &amp;rhs)<span class="keyword"> const </span>{</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keywordflow">return</span> !(*<span class="keyword">this</span> &lt; rhs);</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  }</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <a class="code" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="structcutlass_1_1integer__subbyte.html#aabc7863a44172ac29a43447c23e28767">  143</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structcutlass_1_1integer__subbyte.html#aabc7863a44172ac29a43447c23e28767">operator&gt;</a>(<a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte</a> <span class="keyword">const</span> &amp;rhs)<span class="keyword"> const </span>{</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keywordflow">return</span> !(rhs &lt; *<span class="keyword">this</span>);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  }</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;};</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a09a3695d6126aed7a7c01f431fa34b7d">  152</a></span>&#160;<span class="keyword">using</span> <a class="code" href="structcutlass_1_1integer__subbyte.html">uint1b_t</a> = <a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte&lt;1, false&gt;</a>;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div><div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a30f409bb0c8a88a3307e5c7cd31f2384">  155</a></span>&#160;<span class="keyword">using</span> <a class="code" href="structcutlass_1_1integer__subbyte.html">int4b_t</a> = <a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte&lt;4, true&gt;</a>;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a674e7702adcb25f7d143d93926a2d61d">  158</a></span>&#160;<span class="keyword">using</span> <a class="code" href="structcutlass_1_1integer__subbyte.html">uint4b_t</a> = <a class="code" href="structcutlass_1_1integer__subbyte.html">integer_subbyte&lt;4, false&gt;</a>;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="structcutlass_1_1sizeof__bits_3_01uint1b__t_01_4.html">  164</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcutlass_1_1sizeof__bits.html">sizeof_bits</a>&lt;<a class="code" href="structcutlass_1_1integer__subbyte.html">uint1b_t</a>&gt; {</div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="structcutlass_1_1sizeof__bits_3_01uint1b__t_01_4.html#aa4debf31c59ca797f2850e874f76acb3">  165</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> value = 1;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;};</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="structcutlass_1_1sizeof__bits_3_01int4b__t_01_4.html">  170</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcutlass_1_1sizeof__bits.html">sizeof_bits</a>&lt;<a class="code" href="structcutlass_1_1integer__subbyte.html">int4b_t</a>&gt; {</div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="structcutlass_1_1sizeof__bits_3_01int4b__t_01_4.html#a7f7e854d5be514fedd37caf08b01c301">  171</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> value = 4;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;};</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="structcutlass_1_1sizeof__bits_3_01uint4b__t_01_4.html">  176</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcutlass_1_1sizeof__bits.html">sizeof_bits</a>&lt;<a class="code" href="structcutlass_1_1integer__subbyte.html">uint4b_t</a>&gt; {</div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="structcutlass_1_1sizeof__bits_3_01uint4b__t_01_4.html#a4faf5412c4a37ccef78a42d70f9be720">  177</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> value = 4;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;};</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;} <span class="comment">// namespace cutlass</span></div><div class="ttc" id="namespacecutlass_html"><div class="ttname"><a href="namespacecutlass.html">cutlass</a></div><div class="ttdef"><b>Definition:</b> aligned_buffer.h:35</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html">cutlass::integer_subbyte</a></div><div class="ttdoc">4-bit signed integer type </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:42</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a83fbb796074a21304ca685ac3fb2d02b"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a83fbb796074a21304ca685ac3fb2d02b">cutlass::integer_subbyte::integer_subbyte</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE integer_subbyte(int value)</div><div class="ttdoc">Conversion from integer type. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:75</div></div>
<div class="ttc" id="platform_8h_html"><div class="ttname"><a href="platform_8h.html">platform.h</a></div><div class="ttdoc">C++ features that may be otherwise unimplemented for CUDA device functions. </div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a17652e0d2e6e9397c7adf2eb7dbe1203"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a17652e0d2e6e9397c7adf2eb7dbe1203">cutlass::integer_subbyte::kMask</a></div><div class="ttdeci">static Storage const kMask</div><div class="ttdoc">Bitmask used to truncate from larger integers. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:57</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a1097f17193b9d3ab0a6d7e96a1148142"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a1097f17193b9d3ab0a6d7e96a1148142">cutlass::integer_subbyte::operator==</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator==(integer_subbyte const &amp;rhs) const </div><div class="ttdoc">Equality. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:103</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a7a22007178d111cb4d400e3cda12448b"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a7a22007178d111cb4d400e3cda12448b">cutlass::integer_subbyte::T</a></div><div class="ttdeci">typename std::conditional&lt; kSigned, int, unsigned &gt;::type T</div><div class="ttdoc">External type. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:51</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_ad38de198bfeed16a06a524cb299f38b5"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#ad38de198bfeed16a06a524cb299f38b5">cutlass::integer_subbyte::kSigned</a></div><div class="ttdeci">static bool const kSigned</div><div class="ttdoc">Whether type is signed. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:48</div></div>
<div class="ttc" id="structcutlass_1_1sizeof__bits_html"><div class="ttname"><a href="structcutlass_1_1sizeof__bits.html">cutlass::sizeof_bits</a></div><div class="ttdoc">Defines the size of an element in bits. </div><div class="ttdef"><b>Definition:</b> numeric_types.h:42</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a2dc57e35f301230993775b3c598b7b7d"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a2dc57e35f301230993775b3c598b7b7d">cutlass::integer_subbyte::integer_subbyte</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE integer_subbyte(unsigned value)</div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:79</div></div>
<div class="ttc" id="cutlass_8h_html_a28c2443a142676d3d71effdae1a986b1"><div class="ttname"><a href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="ttdeci">#define CUTLASS_HOST_DEVICE</div><div class="ttdef"><b>Definition:</b> cutlass.h:89</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_aa5eecb9043e2e2183f88ccf0ddbb04ea"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#aa5eecb9043e2e2183f88ccf0ddbb04ea">cutlass::integer_subbyte::kBits</a></div><div class="ttdeci">static int const kBits</div><div class="ttdoc">Number of bits. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:45</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a169090a8aa5c3af2a13a5851da506e96"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a169090a8aa5c3af2a13a5851da506e96">cutlass::integer_subbyte::storage</a></div><div class="ttdeci">Storage storage</div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:63</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_ab893ce5c4d31dd0485fb327dbcdd4d4c"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#ab893ce5c4d31dd0485fb327dbcdd4d4c">cutlass::integer_subbyte::integer_subbyte</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE integer_subbyte()</div><div class="ttdoc">No operation. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:71</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a7cf206db2da7612ce1708e8869570a59"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a7cf206db2da7612ce1708e8869570a59">cutlass::integer_subbyte::operator&gt;=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator&gt;=(integer_subbyte const &amp;rhs) const </div><div class="ttdoc">Greater than or equal. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:137</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a47732b2b9eee34b308e41c6298058917"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a47732b2b9eee34b308e41c6298058917">cutlass::integer_subbyte::operator!=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator!=(integer_subbyte const &amp;rhs) const </div><div class="ttdoc">Inequality. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:109</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_ae9629253e86d8434f43c8ff1a9ea1d4e"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#ae9629253e86d8434f43c8ff1a9ea1d4e">cutlass::integer_subbyte::integer_subbyte</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE integer_subbyte(double value)</div><div class="ttdoc">Conversion from double. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:84</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a9ebca5cccb6c23b8e5bb012527337b1f"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a9ebca5cccb6c23b8e5bb012527337b1f">cutlass::integer_subbyte::Storage</a></div><div class="ttdeci">uint8_t Storage</div><div class="ttdoc">Storage type. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:54</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_ab7d9011bc706eeccf5d81b7308c93992"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#ab7d9011bc706eeccf5d81b7308c93992">cutlass::integer_subbyte::operator&lt;=</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator&lt;=(integer_subbyte const &amp;rhs) const </div><div class="ttdoc">Less than or equal. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:115</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_aabc7863a44172ac29a43447c23e28767"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#aabc7863a44172ac29a43447c23e28767">cutlass::integer_subbyte::operator&gt;</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator&gt;(integer_subbyte const &amp;rhs) const </div><div class="ttdoc">Greater than. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:143</div></div>
<div class="ttc" id="structcutlass_1_1integer__subbyte_html_a3579d7cc4925f055e0b4069cec222bbe"><div class="ttname"><a href="structcutlass_1_1integer__subbyte.html#a3579d7cc4925f055e0b4069cec222bbe">cutlass::integer_subbyte::operator&lt;</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE bool operator&lt;(integer_subbyte const &amp;rhs) const </div><div class="ttdoc">Less than. </div><div class="ttdef"><b>Definition:</b> integer_subbyte.h:126</div></div>
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